The Violent History of White Supremacy Is Rarely Taught in Schools. It Should Be 7 min read Teran Tease, 5, watches at Oaklawn Cemetery during a test excavation in the search for possible mass graves from the 1921 Tulsa Race Massacre on July 21, 2020.Mike Simons/Tulsa World via AP Share article Copy URL Searing images from this month’s mostly white insurrection in Washington, D.C.—including a hangman’s noose on the Capitol grounds and the Confederate flag carried inside the U.S. Capitol—harken back to another era when both were tools and symbols of white supremacy across the country. But relatively few students have learned about previous sordid moments that foreshadowed this year’s efforts to instill terror and violently overturn an election such as the Wilmington Insurrection of 1898, widely thought to be the only successful coup in U.S. history, and the Tulsa Race Massacre.